OBJS = blRandom.o semaphores.o shared.o blEnv.o blError.o
COMPILE = ${CC} -c -o $@


all: crossing car train


crossing: crossing.c typedefs.h ${OBJS}
	${CC} crossing.c ${OBJS} -o $@


car: car.c typedefs.h ${OBJS}
	${CC} car.c ${OBJS} -o $@

train: train.c typedefs.h ${OBJS}
	${CC} train.c ${OBJS} -o $@

shared.o: shared.c shared.h blEnv.o blError.o
	${COMPILE} shared.c

blRandom.o: blRandom.c blRandom.h typedefs.h blEnv.o blError.o
	${COMPILE} blRandom.c

semaphores.o: semaphores.c semaphores.h blError.o
	${COMPILE} semaphores.c

blEnv.o: blEnv.c blEnv.h typedefs.h blError.o
	${COMPILE} blEnv.c

blError.o: blError.c blError.h
	${COMPILE} blError.c

clean:
	- rm *.o
	- rm *~
	- rm crossing car train